| | 18 | === Detection Flags === |
| | 19 | |
| | 20 | ||DEFAULT||0x00000000||0 ||Initial value; resets all bits.|| |
| | 21 | ||PSFMODEL||0x00000001||1 ||Source fitted with a psf model (linear or non-linear).|| |
| | 22 | ||EXTMODEL||0x00000002||2 ||Source fitted with an extended-source model.|| |
| | 23 | ||FITTED||0x00000004||4 ||Source fitted with non-linear model (PSF or EXT; good or bad).|| |
| | 24 | ||FAIL||0x00000008||8 ||Fit (non-linear) failed (non-converge, off-edge, run to zero).|| |
| | 25 | ||POOR||0x00000010||16 ||Fit succeeds, but low-S/N, high-Chisq, or large (for PSF -- drop?).|| |
| | 26 | ||PAIR||0x00000020||32 ||Source fitted with a double PSF.|| |
| | 27 | ||PSFSTAR||0x00000040||64 ||Source used to define PSF model.|| |
| | 28 | ||SATSTAR||0x00000080||128 ||Source model peak is above saturation.|| |
| | 29 | ||BLEND||0x00000100||256 ||Source is a blend with other sources.|| |
| | 30 | ||EXTERNAL||0x00000200||512 ||Source based on supplied input position.|| |
| | 31 | ||BADPSF||0x00000400||1024 ||Failed to get good estimate of object's PSF.|| |
| | 32 | ||DEFECT||0x00000800||2048 ||Source is thought to be a defect.|| |
| | 33 | ||SATURATED||0x00001000||4096 ||Source is thought to be saturated pixels (bleed trail).|| |
| | 34 | ||CR_LIMIT||0x00002000||8192 ||Source has crNsigma above limit.|| |
| | 35 | ||EXT_LIMIT||0x00004000||16384 ||Source has extNsigma above limit.|| |
| | 36 | ||MOMENTS_FAILURE||0x00008000||32768 ||Could not measure the moments.|| |
| | 37 | ||SKY_FAILURE||0x00010000||65536 ||Could not measure the local sky.|| |
| | 38 | ||SKYVAR_FAILURE||0x00020000||131072 ||Could not measure the local sky variance.|| |
| | 39 | ||BELOW_MOMENTS_SN||0x00040000||262144 ||Moments not measured due to low S/N.|| |
| | 40 | ||UNDEF_1||0x00080000||524288 ||Unused bit value.|| |
| | 41 | ||BIG_RADIUS||0x00100000||1048576 ||Poor moments for small radius, try large radius.|| |
| | 42 | ||AP_MAGS||0x00200000||2097152 ||Source has an aperture magnitude.|| |
| | 43 | ||BLEND_FIT||0x00400000||4194304 ||Source was fitted as a blend.|| |
| | 44 | ||EXTENDED_FIT||0x00800000||8388608 ||Full extended fit was used.|| |
| | 45 | ||EXTENDED_STATS||0x01000000||16777216 ||Extended aperture stats calculated.|| |
| | 46 | ||LINEAR_FIT||0x02000000||33554432 ||Source fitted with the linear fit.|| |
| | 47 | ||NONLINEAR_FIT||0x04000000||67108864 ||Source fitted with the non-linear fit.|| |
| | 48 | ||RADIAL_FLUX||0x08000000||134217728 ||Radial flux measurements calculated.|| |
| | 49 | ||SIZE_SKIPPED||0x10000000||268435456 ||Size could not be determined.|| |
| | 50 | ||PEAK_ON_SPIKE||0x20000000||536870912 ||Peak lands on diffraction spike.|| |
| | 51 | ||PEAK_ON_GHOST||0x40000000||1073741824||Peak lands on ghost or glint.|| |
| | 52 | ||PEAK_OFF_CHIP||0x80000000||2147483648||Peak lands off edge of chip.|| |
| | 53 | |
| | 54 | |
